/* ============================================================
   PORTFOLIO.CSS — Command Center Theme
   christopherkleinman.com/portfolio
   ============================================================ */

/* ============================================================
   GOOGLE FONTS & RESET
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Core palette — matches flight board */
  --hud-green:       #00ff41;
  --hud-green-dim:   rgba(0, 255, 65, 0.55);
  --hud-green-faint: rgba(0, 255, 65, 0.08);
  --hud-green-mid:   rgba(0, 255, 65, 0.18);
  --bg:              #0a0a0a;
  --bg-panel:        rgba(0, 255, 65, 0.03);
  --bg-card:         rgba(10, 10, 10, 0.92);

  /* Glow effects */
  --border-glow:      0 0 6px  rgba(0, 255, 65, 0.35);
  --border-glow-hot:  0 0 14px rgba(0, 255, 65, 0.6),
                      0 0 28px rgba(0, 255, 65, 0.25);
  --text-glow:        0 0 7px  rgba(0, 255, 65, 0.55),
                      0 0 15px rgba(0, 255, 65, 0.25);
  --text-glow-bright: 0 0 10px rgba(0, 255, 65, 0.8),
                      0 0 22px rgba(0, 255, 65, 0.4);

  /* Typography */
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'Courier New', Courier, monospace;

  /* Spacing */
  --section-gap:  80px;
  --card-radius:  6px;
  --nav-h:        60px;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   BASE
   ============================================================ */
html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--hud-green-dim) var(--bg);
  font-size: 16px;
}

::-webkit-scrollbar          { width: 5px; }
::-webkit-scrollbar-track    { background: var(--bg); }
::-webkit-scrollbar-thumb    { background: var(--hud-green-dim); border-radius: 3px; }

body {
  background: var(--bg);
  color: var(--hud-green);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   BOOT OVERLAY
   ============================================================ */
#boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}

#boot-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#boot-scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 255, 65, 0.06) 50%,
    transparent 100%
  );
  background-size: 100% 8px;
  animation: bootScan 0.08s steps(1) infinite;
  pointer-events: none;
  opacity: 0.5;
}

@keyframes bootScan {
  0%  { background-position: 0 0; }
  100%{ background-position: 0 8px; }
}

#boot-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hud-green);
}

.boot-line {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.boot-line.visible {
  opacity: 1;
  transform: translateX(0);
}

.boot-line::before {
  content: '> ';
  opacity: 0.5;
}

/* ============================================================
   PERSISTENT SCANLINES & SWEEP (matches flight board)
   ============================================================ */
.scanline-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 65, 0.012) 2px,
    rgba(0, 255, 65, 0.012) 4px
  );
}

.scanline-sweep {
  position: fixed;
  top: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(180deg, transparent, var(--hud-green-dim), transparent);
  z-index: 9998;
  pointer-events: none;
  animation: scanSweep 10s linear infinite;
  opacity: 0.3;
}

@keyframes scanSweep {
  0%   { top: -4px; }
  100% { top: 100vh; }
}

/* ============================================================
   PARTICLE CANVAS
   ============================================================ */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ============================================================
   HUD CORNERS
   ============================================================ */
.hud-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}

.hud-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--hud-green);
  border-style: solid;
  opacity: 0.4;
  transition: opacity 0.3s;
}

.hud-corner.tl { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.hud-corner.tr { top: 10px; right: 10px; border-width: 2px 2px 0 0; }
.hud-corner.bl { bottom: 10px; left: 10px; border-width: 0 0 2px 2px; }
.hud-corner.br { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }

/* ============================================================
   MAIN CONTENT WRAPPER
   ============================================================ */
#main-content {
  position: relative;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
  min-height: 100vh;
}

#main-content.visible {
  opacity: 1;
}

/* ============================================================
   NAV BAR
   ============================================================ */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 255, 65, 0.15);
}

.nav-back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--hud-green);
  opacity: 0.65;
  transition: opacity 0.2s, text-shadow 0.2s;
}

.nav-back:hover {
  opacity: 1;
  text-shadow: var(--text-glow);
}

.nav-arrow {
  font-size: 14px;
  transition: transform 0.2s var(--ease-out);
}

.nav-back:hover .nav-arrow {
  transform: translateX(-3px);
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.45;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  opacity: 0.6;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hud-green);
  box-shadow: 0 0 6px var(--hud-green);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--hud-green); }
  50%       { opacity: 0.5; box-shadow: 0 0 2px var(--hud-green); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 90px 32px 80px;
  text-align: center;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--hud-green-dim),
    transparent
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.45;
  margin-bottom: 18px;
}

.hero-name {
  font-family: var(--font-body);
  font-size: clamp(36px, 6vw, 62px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--hud-green);
  text-shadow: var(--text-glow);
  margin-bottom: 16px;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--hud-green);
  opacity: 0.7;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-meta-item {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.5;
}

.hero-meta-sep {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.25;
}

/* ============================================================
   SECTION LAYOUT
   ============================================================ */
.section {
  padding: 60px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--hud-green);
  opacity: 0.4;
  white-space: nowrap;
  background: rgba(0, 255, 65, 0.07);
  border: 1px solid rgba(0, 255, 65, 0.2);
  padding: 3px 10px;
  border-radius: 3px;
}

.section-title {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--hud-green);
  white-space: nowrap;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,255,65,0.2), transparent);
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid {
  display: grid;
  gap: 24px;
}

.grid-flagship {
  grid-template-columns: repeat(4, 1fr);
}

.grid-standard {
  grid-template-columns: repeat(3, 1fr);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  position: relative;
  border-radius: var(--card-radius);
  border: 1px solid rgba(0, 255, 65, 0.18);
  background: var(--bg-card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
  cursor: default;

  /* Entry animation */
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s var(--ease-out),
    transform 0.5s var(--ease-out),
    border-color 0.25s ease,
    box-shadow 0.25s ease;

  /* 3D tilt setup */
  transform-style: preserve-3d;
}

.card.card-visible {
  opacity: 1;
  transform: translateY(0) perspective(600px) rotateX(0deg) rotateY(0deg);
}

/* Flagship cards get slightly taller min-height */
.card-flagship {
  min-height: 260px;
}

.card-standard {
  min-height: 230px;
}

/* Hover state — glow border */
.card:hover {
  border-color: rgba(0, 255, 65, 0.55);
  box-shadow: var(--border-glow-hot),
              inset 0 0 30px rgba(0, 255, 65, 0.03);
  z-index: 10;
}

/* Ambient glow element that intensifies on hover */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(0, 255, 65, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover .card-glow {
  opacity: 1;
}

/* Inner padding */
.card-inner {
  position: relative;
  z-index: 1;
  padding: 22px 24px 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 12px;
  transform: translateZ(0);
}

/* Card top row: category + status */
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Card title */
.card-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--hud-green);
  line-height: 1.2;
  transition: text-shadow 0.25s;
}

.card:hover .card-title {
  text-shadow: var(--text-glow);
}

/* Card description */
.card-desc {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(0, 255, 65, 0.62);
  flex: 1;
}

/* Tech badges */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(0, 255, 65, 0.75);
  background: rgba(0, 255, 65, 0.07);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 3px;
  padding: 2px 8px;
  transition: background 0.2s, border-color 0.2s;
}

.card:hover .badge {
  background: rgba(0, 255, 65, 0.1);
  border-color: rgba(0, 255, 65, 0.3);
}

/* Card footer */
.card-footer {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 255, 65, 0.1);
}

/* ============================================================
   CATEGORY TAGS
   ============================================================ */
.category-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
}

.tag-saas    { color: #7dd3fc; background: rgba(125,211,252,0.08); border: 1px solid rgba(125,211,252,0.2); }
.tag-military{ color: #86efac; background: rgba(134,239,172,0.08); border: 1px solid rgba(134,239,172,0.2); }
.tag-veteran { color: #fbbf24; background: rgba(251,191,36,0.08);  border: 1px solid rgba(251,191,36,0.2); }
.tag-fintech { color: #a78bfa; background: rgba(167,139,250,0.08); border: 1px solid rgba(167,139,250,0.2); }
.tag-consumer{ color: #f9a8d4; background: rgba(249,168,212,0.08); border: 1px solid rgba(249,168,212,0.2); }
.tag-gov     { color: #fb923c; background: rgba(251,146,60,0.08);  border: 1px solid rgba(251,146,60,0.2); }

/* ============================================================
   STATUS BADGES
   ============================================================ */
.card-status {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
}

.status-live {
  color: var(--hud-green);
  background: rgba(0, 255, 65, 0.08);
  border: 1px solid rgba(0, 255, 65, 0.25);
  animation: statusPulse 3s ease-in-out infinite;
}

.status-soon {
  color: rgba(0, 255, 65, 0.45);
  background: rgba(0, 255, 65, 0.04);
  border: 1px solid rgba(0, 255, 65, 0.12);
}

.status-private {
  color: rgba(251, 191, 36, 0.7);
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.2);
}

@keyframes statusPulse {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 6px rgba(0,255,65,0.35); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  color: var(--bg);
  background: var(--hud-green);
  border-color: var(--hud-green);
  font-weight: 600;
}

.btn-primary:hover {
  background: transparent;
  color: var(--hud-green);
  box-shadow: var(--border-glow-hot);
}

.btn-muted {
  color: rgba(0, 255, 65, 0.35);
  background: transparent;
  border-color: rgba(0, 255, 65, 0.15);
  cursor: default;
  pointer-events: none;
}

/* ============================================================
   OTHER WORK LIST
   ============================================================ */
.other-work-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(0, 255, 65, 0.15);
  border-radius: var(--card-radius);
  overflow: hidden;
  background: var(--bg-card);
  backdrop-filter: blur(6px);

  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.other-work-list.card-visible {
  opacity: 1;
  transform: translateY(0);
}

.other-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(0, 255, 65, 0.08);
  transition: background 0.2s ease;
}

.other-item:last-child {
  border-bottom: none;
}

.other-item:hover {
  background: rgba(0, 255, 65, 0.04);
}

.other-item-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.other-item-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--hud-green);
  box-shadow: 0 0 5px var(--hud-green);
  flex-shrink: 0;
  opacity: 0.6;
}

.other-item-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--hud-green);
  margin-bottom: 2px;
}

.other-item-desc {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(0, 255, 65, 0.5);
  line-height: 1.45;
}

.other-item-right {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  flex-shrink: 0;
  justify-content: flex-end;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  margin-top: 40px;
  padding: 40px 32px;
  border-top: 1px solid rgba(0, 255, 65, 0.12);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,255,65,0.4), transparent);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hud-green);
  opacity: 0.55;
  transition: opacity 0.2s, text-shadow 0.2s;
}

.footer-link:hover {
  opacity: 1;
  text-shadow: var(--text-glow);
}

.footer-icon {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

.footer-link-back {
  opacity: 0.4;
}

.footer-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hud-green);
  opacity: 0.3;
}

.footer-sep {
  opacity: 0.4;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet: 2 columns */
@media (max-width: 1024px) {
  .grid-flagship {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-standard {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 48px 24px;
  }

  .hero {
    padding: 70px 24px 60px;
  }
}

/* Mobile: 1 column */
@media (max-width: 640px) {
  .grid-flagship,
  .grid-standard {
    grid-template-columns: 1fr;
  }

  .nav-bar {
    padding: 0 16px;
  }

  .nav-brand {
    display: none;
  }

  .section {
    padding: 40px 16px;
  }

  .hero {
    padding: 56px 16px 48px;
  }

  .section-header {
    flex-wrap: wrap;
  }

  .other-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .other-item-right {
    justify-content: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-copy {
    flex-wrap: wrap;
    gap: 6px;
  }
}

/* Small phones */
@media (max-width: 380px) {
  .section {
    padding: 32px 12px;
  }

  .hero {
    padding: 40px 12px 36px;
  }

  .nav-bar {
    padding: 0 12px;
  }

  .card-inner {
    padding: 18px 16px 16px;
  }

  .other-item {
    padding: 14px 16px;
  }

  .footer-inner {
    padding: 0;
  }
}

/* Large screens: constrain max-width nicely */
@media (min-width: 1400px) {
  .section {
    padding-left: 48px;
    padding-right: 48px;
  }
}